Amulet Tumbled Fluorite Crystals Aura Protection Powers Gemstone Bracelet Best Amulets Collection. Amulet Tumbled Fluorite Crystals Aura Protection Powers Lucky Charm Gemstone BraceletAmulet Tumbled Fluorite Crystals Aura Protection Powers Gemstone Bracelet Each Gemstones Bead Size: Approximately 1/2 inch. Bracelet Size: Self Adjustable and would fit most size wrists. Each Bracelet is Naturally Unique and may have rough specks being made from semi precious gemstones. Comes with Branded Packaging